13938505

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 19309824

約数和(自身を除く): 5371319

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 3943, 19715, 27601, 138005, 398243, 1991215, 2787701, 13938505]

約数ペア:

[(1, 13938505), (5, 2787701), (7, 1991215), (35, 398243), (101, 138005), (505, 27601), (707, 19715), (3535, 3943)]